<!doctype html>
<html>
<head>
    <title>Main</title>
    <meta charset="utf-8">

    <script type="text/montage-serialization">
        {
            "owner": {
                "values": {
                    "element": {"#": "main"}
                }
            }
        }
    </script>

</head>
<body>

    <div data-montage-id="main">Main B</div>

</body>
</html>
